- All sections
- H - Electricity
- H04B - Transmission
- H04B 10/85 - Protection from unauthorised access, e.g. eavesdrop protection
Patent holdings for IPC class H04B 10/85
Total number of patents in this class: 221
10-year publication summary
|
16
|
23
|
23
|
33
|
27
|
23
|
24
|
19
|
22
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NEC Corporation | 32703 |
10 |
| Apriori Network Systems, LLC | 8 |
8 |
| LG Electronics Inc. | 69257 |
6 |
| Huawei Technologies Co., Ltd. | 100781 |
6 |
| Nippon Telegraph and Telephone Corporation | 14195 |
6 |
| Hisense Broadband Multimedia Technologies Co., Ltd. | 361 |
6 |
| Hisense Broadband Multimedia Technologies, Ltd. | 16 |
6 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
6 |
| The Boeing Company | 19843 |
5 |
| International Business Machines Corporation | 60644 |
4 |
| Toshiba Corporation | 12017 |
4 |
| Ericsson | 20417 |
4 |
| Panasonic Intellectual Property Corporation of America | 7230 |
4 |
| Nokia Technologies Oy | 15057 |
4 |
| Calix, Inc. | 134 |
4 |
| Tamagawa University and Tamagawa Academy | 20 |
4 |
| Triad National Security, LLC | 580 |
4 |
| Terra Quantum AG | 62 |
4 |
| Fujitsu Limited | 19265 |
3 |
| Verizon Patent And Licensing Inc. | 6900 |
3 |
| Other owners | 120 |